+#include <linux/pm.h>
+
/* Functions local to drivers/usb/core/ */
extern int usb_create_sysfs_dev_files(struct usb_device *dev);
extern void usb_remove_sysfs_dev_files(struct usb_device *dev);
extern int usb_create_sysfs_intf_files(struct usb_interface *intf);
extern void usb_remove_sysfs_intf_files(struct usb_interface *intf);
-extern int usb_create_ep_files(struct device *parent,
+extern int usb_create_ep_devs(struct device *parent,
struct usb_host_endpoint *endpoint,
struct usb_device *udev);
-extern void usb_remove_ep_files(struct usb_host_endpoint *endpoint);
+extern void usb_remove_ep_devs(struct usb_host_endpoint *endpoint);
extern void usb_enable_endpoint(struct usb_device *dev,
- struct usb_host_endpoint *ep);
-extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr);
+ struct usb_host_endpoint *ep, bool reset_toggle);
+extern void usb_enable_interface(struct usb_device *dev,
+ struct usb_interface *intf, bool reset_toggles);
+extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
+ bool reset_hardware);
extern void usb_disable_interface(struct usb_device *dev,
- struct usb_interface *intf);
+ struct usb_interface *intf, bool reset_hardware);
extern void usb_release_interface_cache(struct kref *ref);
extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
extern int usb_deauthorize_device(struct usb_device *);
extern int usb_authorize_device(struct usb_device *);
extern void usb_detect_quirks(struct usb_device *udev);
+extern int usb_remove_device(struct usb_device *udev);
extern int usb_get_device_descriptor(struct usb_device *dev,
unsigned int size);
extern void usb_forced_unbind_intf(struct usb_interface *intf);
extern void usb_rebind_intf(struct usb_interface *intf);
+extern int usb_hub_claim_port(struct usb_device *hdev, unsigned port,
+ void *owner);
+extern int usb_hub_release_port(struct usb_device *hdev, unsigned port,
+ void *owner);
+extern void usb_hub_release_all_ports(struct usb_device *hdev, void *owner);
+extern bool usb_device_is_owned(struct usb_device *udev);
+
extern int usb_hub_init(void);
extern void usb_hub_cleanup(void);
extern int usb_major_init(void);
extern void usb_major_cleanup(void);
-extern int usb_host_init(void);
-extern void usb_host_cleanup(void);
#ifdef CONFIG_PM
-extern void usb_autosuspend_work(struct work_struct *work);
-extern int usb_port_suspend(struct usb_device *dev);
-extern int usb_port_resume(struct usb_device *dev);
-extern int usb_external_suspend_device(struct usb_device *udev,
- pm_message_t msg);
-extern int usb_external_resume_device(struct usb_device *udev);
+extern int usb_suspend(struct device *dev, pm_message_t msg);
+extern int usb_resume(struct device *dev, pm_message_t msg);
-static inline void usb_pm_lock(struct usb_device *udev)
-{
- mutex_lock_nested(&udev->pm_mutex, udev->level);
-}
-
-static inline void usb_pm_unlock(struct usb_device *udev)
-{
- mutex_unlock(&udev->pm_mutex);
-}
+extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg);
+extern int usb_port_resume(struct usb_device *dev, pm_message_t msg);
#else
-static inline int usb_port_suspend(struct usb_device *udev)
+static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
{
return 0;
}
-static inline int usb_port_resume(struct usb_device *udev)
+static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg)
{
return 0;
}
-static inline void usb_pm_lock(struct usb_device *udev) {}
-static inline void usb_pm_unlock(struct usb_device *udev) {}
-
#endif
#ifdef CONFIG_USB_SUSPEND
extern void usb_autosuspend_device(struct usb_device *udev);
extern void usb_try_autosuspend_device(struct usb_device *udev);
extern int usb_autoresume_device(struct usb_device *udev);
+extern int usb_remote_wakeup(struct usb_device *dev);
#else
return 0;
}
+static inline int usb_remote_wakeup(struct usb_device *udev)
+{
+ return 0;
+}
+
#endif
-extern struct workqueue_struct *ksuspend_usb_wq;
extern struct bus_type usb_bus_type;
extern struct device_type usb_device_type;
extern struct device_type usb_if_device_type;
+extern struct device_type usb_ep_device_type;
extern struct usb_device_driver usb_generic_driver;
static inline int is_usb_device(const struct device *dev)
return dev->type == &usb_device_type;
}
-/* Do the same for device drivers and interface drivers. */
-
-static inline int is_usb_device_driver(struct device_driver *drv)
+static inline int is_usb_interface(const struct device *dev)
{
- return container_of(drv, struct usbdrv_wrap, driver)->
- for_devices;
+ return dev->type == &usb_if_device_type;
}
-/* Interfaces and their "power state" are owned by usbcore */
-
-static inline void mark_active(struct usb_interface *f)
+static inline int is_usb_endpoint(const struct device *dev)
{
- f->is_active = 1;
+ return dev->type == &usb_ep_device_type;
}
-static inline void mark_quiesced(struct usb_interface *f)
-{
- f->is_active = 0;
-}
+/* Do the same for device drivers and interface drivers. */
-static inline int is_active(const struct usb_interface *f)
+static inline int is_usb_device_driver(struct device_driver *drv)
{
- return f->is_active;
+ return container_of(drv, struct usbdrv_wrap, driver)->
+ for_devices;
}
extern const char *usbcore_name;
/* sysfs stuff */
-extern struct attribute_group *usb_device_groups[];
-extern struct attribute_group *usb_interface_groups[];
+extern const struct attribute_group *usb_device_groups[];
+extern const struct attribute_group *usb_interface_groups[];
/* usbfs stuff */
extern struct mutex usbfs_mutex;
extern int usb_devio_init(void);
extern void usb_devio_cleanup(void);
-struct dev_state {
- struct list_head list; /* state list */
- struct usb_device *dev;
- struct file *file;
- spinlock_t lock; /* protects the async urb lists */
- struct list_head async_pending;
- struct list_head async_completed;
- wait_queue_head_t wait; /* wake up if a request completed */
- unsigned int discsignr;
- struct pid *disc_pid;
- uid_t disc_uid, disc_euid;
- void __user *disccontext;
- unsigned long ifclaimed;
- u32 secid;
-};
-
/* internal notify stuff */
extern void usb_notify_add_device(struct usb_device *udev);
extern void usb_notify_remove_device(struct usb_device *udev);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff